PDL::Audio::Scales - Over 1200 musical scales in PDL format. River stage zero No dependents

MLEHMANN/PDL-Audio-1.2 - 18 Apr 2012 08:29:11 UTC

PDL::Audio::Pitches - All the standard musical pitch names. River stage zero No dependents

This module defines (and exports by default(!)) all standard pitch names: "cdefgab" with trailing octave, e.g. "a4", "g3", "c0", "a8", "interleaved "f" and "s", e.g. as4", "bf3", "fs6"....

MLEHMANN/PDL-Audio-1.2 - 18 Apr 2012 08:29:11 UTC

PDL::DSP::Windows - Window functions for signal processing River stage one • 1 direct dependent • 2 total dependents

This module provides symmetric and periodic (DFT-symmetric) window functions for use in filtering and spectral analysis. It provides a high-level access subroutine "window". This functional interface is sufficient for getting the window samples. For ...

JJATRIA/PDL-DSP-Windows-0.100 - 01 Nov 2021 20:53:57 UTC

PDL::DSP::Fir::Simple - Simple interface to windowed sinc filters. River stage one • 1 direct dependent • 1 total dependent

At present, this module provides one filtering routine. The main purpose is to provide an easy-to-use lowpass filter that only requires the user to provide the data and the cutoff frequency. However, the routines take options to give the user more co...

ETJ/PDL-DSP-Fir-0.006 - 14 Oct 2021 20:54:12 UTC
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